package com.hhd.utils;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

//SqlSessionFactory
public class MybatisUtils {

    private static  SqlSessionFactory sqlSessionFactory;

    static {

            //使用mybatis第一步：获取SQLSessionFactory对象
            String resource = "mybatis-config.xml";
        InputStream inputStream = null;
        try {
            inputStream = Resources.getResourceAsStream(resource);
        } catch (IOException e) {
            e.printStackTrace();
        }
             sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
        }


    public static SqlSession getSqlSession(){
        return  sqlSessionFactory.openSession();
    }

}
